// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package openapi

import (
	"net/http"

	"github.com/harness/gitness/app/api/controller/template"
	"github.com/harness/gitness/app/api/usererror"
	"github.com/harness/gitness/types"

	"github.com/swaggest/openapi-go/openapi3"
)

type createTemplateRequest struct {
	template.CreateInput
}

type templateRequest struct {
	Ref string `path:"template_ref"`
}

type getTemplateRequest struct {
	templateRequest
}

type updateTemplateRequest struct {
	templateRequest
	template.UpdateInput
}

func templateOperations(reflector *openapi3.Reflector) {
	opCreate := openapi3.Operation{}
	opCreate.WithTags("template")
	opCreate.WithMapOfAnything(map[string]any{"operationId": "createTemplate"})
	_ = reflector.SetRequest(&opCreate, new(createTemplateRequest), http.MethodPost)
	_ = reflector.SetJSONResponse(&opCreate, new(types.Template), http.StatusCreated)
	_ = reflector.SetJSONResponse(&opCreate, new(usererror.Error), http.StatusBadRequest)
	_ = reflector.SetJSONResponse(&opCreate, new(usererror.Error), http.StatusInternalServerError)
	_ = reflector.SetJSONResponse(&opCreate, new(usererror.Error), http.StatusUnauthorized)
	_ = reflector.SetJSONResponse(&opCreate, new(usererror.Error), http.StatusForbidden)
	_ = reflector.Spec.AddOperation(http.MethodPost, "/templates", opCreate)

	opFind := openapi3.Operation{}
	opFind.WithTags("template")
	opFind.WithMapOfAnything(map[string]any{"operationId": "findTemplate"})
	_ = reflector.SetRequest(&opFind, new(getTemplateRequest), http.MethodGet)
	_ = reflector.SetJSONResponse(&opFind, new(types.Template), http.StatusOK)
	_ = reflector.SetJSONResponse(&opFind, new(usererror.Error), http.StatusInternalServerError)
	_ = reflector.SetJSONResponse(&opFind, new(usererror.Error), http.StatusUnauthorized)
	_ = reflector.SetJSONResponse(&opFind, new(usererror.Error), http.StatusForbidden)
	_ = reflector.SetJSONResponse(&opFind, new(usererror.Error), http.StatusNotFound)
	_ = reflector.Spec.AddOperation(http.MethodGet, "/templates/{template_ref}", opFind)

	opDelete := openapi3.Operation{}
	opDelete.WithTags("template")
	opDelete.WithMapOfAnything(map[string]any{"operationId": "deleteTemplate"})
	_ = reflector.SetRequest(&opDelete, new(getTemplateRequest), http.MethodDelete)
	_ = reflector.SetJSONResponse(&opDelete, nil, http.StatusNoContent)
	_ = reflector.SetJSONResponse(&opDelete, new(usererror.Error), http.StatusInternalServerError)
	_ = reflector.SetJSONResponse(&opDelete, new(usererror.Error), http.StatusUnauthorized)
	_ = reflector.SetJSONResponse(&opDelete, new(usererror.Error), http.StatusForbidden)
	_ = reflector.SetJSONResponse(&opDelete, new(usererror.Error), http.StatusNotFound)
	_ = reflector.Spec.AddOperation(http.MethodDelete, "/templates/{template_ref}", opDelete)

	opUpdate := openapi3.Operation{}
	opUpdate.WithTags("template")
	opUpdate.WithMapOfAnything(map[string]any{"operationId": "updateTemplate"})
	_ = reflector.SetRequest(&opUpdate, new(updateTemplateRequest), http.MethodPatch)
	_ = reflector.SetJSONResponse(&opUpdate, new(types.Template), http.StatusOK)
	_ = reflector.SetJSONResponse(&opUpdate, new(usererror.Error), http.StatusBadRequest)
	_ = reflector.SetJSONResponse(&opUpdate, new(usererror.Error), http.StatusInternalServerError)
	_ = reflector.SetJSONResponse(&opUpdate, new(usererror.Error), http.StatusUnauthorized)
	_ = reflector.SetJSONResponse(&opUpdate, new(usererror.Error), http.StatusForbidden)
	_ = reflector.SetJSONResponse(&opUpdate, new(usererror.Error), http.StatusNotFound)
	_ = reflector.Spec.AddOperation(http.MethodPatch, "/templates/{template_ref}", opUpdate)
}
